TEPCO : 福島第一原子力発電所における海水放射線モニタ計測結果（過去分）

トップページ > 福島第一原子力発電所海水放射線モニタ計測状況 > 過去データの年月指定 > 過去データの日付指定 > 計測結果

福島第一原子力発電所における海水放射線モニタ計測結果（過去分）

○お知らせ

○計測値一覧：2026年01月13日(CSVデータダウンロード)

放射能濃度単位：Bq/L

※検出限界値未満の場合はNDと表示されます。

計測時刻 Cs137 Cs134 全β

00:00 ND ND 17

00:10 ND ND 19

00:20 ND ND 16

00:30 ND ND 17

00:40 ND ND 16

00:50 ND ND 14

01:00 ND ND 18

01:10 ND ND 17

01:20 ND ND 20

01:30 ND ND 20

01:40 ND ND 20

01:50 ND ND 20

02:00 ND ND 16

02:10 ND ND 13

02:20 ND ND 12

02:30 ND ND 10

02:40 ND ND 11

02:50 ND ND 16

03:00 ND ND 16

03:10 ND ND 20

03:20 ND ND 20

03:30 ND ND 18

03:40 ND ND 19

03:50 ND ND 16

04:00 ND ND 16

04:10 ND ND 15

04:20 ND ND 12

04:30 ND ND 14

04:40 ND ND 12

04:50 ND ND 15

05:00 ND ND 17

05:10 ND ND 15

05:20 ND ND 16

05:30 ND ND 16

05:40 ND ND 19

05:50 ND ND 17

06:00 ND ND 18

06:10 ND ND 21

06:20 ND ND 21

06:30 ND ND 21

06:40 ND ND 21

06:50 ND ND 24

07:00 ND ND 20

07:10 ND ND 19

07:20 ND ND 20

07:30 ND ND 20

07:40 ND ND 19

07:50 ND ND 18

08:00 ND ND 20

08:10 ND ND 21

08:20 ND ND 22

08:30 ND ND 21

08:40 ND ND 21

08:50 ND ND 18

09:00 ND ND 20

09:10 ND ND 19

09:20 ND ND 18

09:30 ND ND 18

09:40 - - -

09:50 - - -

10:00 - - -

10:10 - - -

10:20 - - -

10:30 ND ND 15

10:40 ND ND 15

10:50 ND ND 14

11:00 ND ND 16

11:10 ND ND 17

11:20 ND ND 21

11:30 ND ND 21

11:40 ND ND 24

11:50 ND ND 26

12:00 ND ND 26

12:10 ND ND 23

12:20 ND ND 22

12:30 ND ND 24

12:40 ND ND 24

12:50 ND ND 22

13:00 ND ND 22

13:10 ND ND 24

13:20 ND ND 25

13:30 ND ND 24

13:40 ND ND 24

13:50 ND ND 25

14:00 ND ND 24

14:10 ND ND 26

14:20 ND ND 23

14:30 ND ND 21

14:40 ND ND 22

14:50 ND ND 23

15:00 ND ND 22

15:10 ND ND 21

15:20 ND ND 25

15:30 ND ND 25

15:40 ND ND 25

15:50 ND ND 26

16:00 ND ND 27

16:10 ND ND 27

16:20 ND ND 27

16:30 ND ND 29

16:40 ND ND 29

16:50 ND ND 28

17:00 ND ND 28

17:10 ND ND 27

17:20 ND ND 26

17:30 ND ND 27

17:40 ND ND 26

17:50 ND ND 25

18:00 ND ND 25

18:10 ND ND 26

18:20 ND ND 26

18:30 ND ND 25

18:40 ND ND 26

18:50 ND ND 27

19:00 ND ND 26

19:10 ND ND 26

19:20 ND ND 24

19:30 ND ND 21

19:40 ND ND 19

19:50 ND ND 17

20:00 ND ND 16

20:10 ND ND 16

20:20 ND ND 17

20:30 ND ND 19

20:40 ND ND 18

20:50 ND ND 17

21:00 ND ND 17

21:10 ND ND 20

21:20 ND ND 19

21:30 ND ND 21

21:40 ND ND 23

21:50 ND ND 24

22:00 ND ND 27

22:10 ND ND 23

22:20 ND ND 23

22:30 ND ND 20

22:40 ND ND 21

22:50 ND ND 20

23:00 ND ND 18

23:10 ND ND 16

23:20 ND ND 18

23:30 ND ND 16

23:40 ND ND 16

23:50 ND ND 19

計測時刻	Cs137	Cs134	全β
00:00	ND	ND	17
00:10	ND	ND	19
00:20	ND	ND	16
00:30	ND	ND	17
00:40	ND	ND	16
00:50	ND	ND	14
01:00	ND	ND	18
01:10	ND	ND	17
01:20	ND	ND	20
01:30	ND	ND	20
01:40	ND	ND	20
01:50	ND	ND	20
02:00	ND	ND	16
02:10	ND	ND	13
02:20	ND	ND	12
02:30	ND	ND	10
02:40	ND	ND	11
02:50	ND	ND	16
03:00	ND	ND	16
03:10	ND	ND	20
03:20	ND	ND	20
03:30	ND	ND	18
03:40	ND	ND	19
03:50	ND	ND	16
04:00	ND	ND	16
04:10	ND	ND	15
04:20	ND	ND	12
04:30	ND	ND	14
04:40	ND	ND	12
04:50	ND	ND	15
05:00	ND	ND	17
05:10	ND	ND	15
05:20	ND	ND	16
05:30	ND	ND	16
05:40	ND	ND	19
05:50	ND	ND	17
06:00	ND	ND	18
06:10	ND	ND	21
06:20	ND	ND	21
06:30	ND	ND	21
06:40	ND	ND	21
06:50	ND	ND	24
07:00	ND	ND	20
07:10	ND	ND	19
07:20	ND	ND	20
07:30	ND	ND	20
07:40	ND	ND	19
07:50	ND	ND	18
08:00	ND	ND	20
08:10	ND	ND	21
08:20	ND	ND	22
08:30	ND	ND	21
08:40	ND	ND	21
08:50	ND	ND	18
09:00	ND	ND	20
09:10	ND	ND	19
09:20	ND	ND	18
09:30	ND	ND	18
09:40	-	-	-
09:50	-	-	-
10:00	-	-	-
10:10	-	-	-
10:20	-	-	-
10:30	ND	ND	15
10:40	ND	ND	15
10:50	ND	ND	14
11:00	ND	ND	16
11:10	ND	ND	17
11:20	ND	ND	21
11:30	ND	ND	21
11:40	ND	ND	24
11:50	ND	ND	26
12:00	ND	ND	26
12:10	ND	ND	23
12:20	ND	ND	22
12:30	ND	ND	24
12:40	ND	ND	24
12:50	ND	ND	22
13:00	ND	ND	22
13:10	ND	ND	24
13:20	ND	ND	25
13:30	ND	ND	24
13:40	ND	ND	24
13:50	ND	ND	25
14:00	ND	ND	24
14:10	ND	ND	26
14:20	ND	ND	23
14:30	ND	ND	21
14:40	ND	ND	22
14:50	ND	ND	23
15:00	ND	ND	22
15:10	ND	ND	21
15:20	ND	ND	25
15:30	ND	ND	25
15:40	ND	ND	25
15:50	ND	ND	26
16:00	ND	ND	27
16:10	ND	ND	27
16:20	ND	ND	27
16:30	ND	ND	29
16:40	ND	ND	29
16:50	ND	ND	28
17:00	ND	ND	28
17:10	ND	ND	27
17:20	ND	ND	26
17:30	ND	ND	27
17:40	ND	ND	26
17:50	ND	ND	25
18:00	ND	ND	25
18:10	ND	ND	26
18:20	ND	ND	26
18:30	ND	ND	25
18:40	ND	ND	26
18:50	ND	ND	27
19:00	ND	ND	26
19:10	ND	ND	26
19:20	ND	ND	24
19:30	ND	ND	21
19:40	ND	ND	19
19:50	ND	ND	17
20:00	ND	ND	16
20:10	ND	ND	16
20:20	ND	ND	17
20:30	ND	ND	19
20:40	ND	ND	18
20:50	ND	ND	17
21:00	ND	ND	17
21:10	ND	ND	20
21:20	ND	ND	19
21:30	ND	ND	21
21:40	ND	ND	23
21:50	ND	ND	24
22:00	ND	ND	27
22:10	ND	ND	23
22:20	ND	ND	23
22:30	ND	ND	20
22:40	ND	ND	21
22:50	ND	ND	20
23:00	ND	ND	18
23:10	ND	ND	16
23:20	ND	ND	18
23:30	ND	ND	16
23:40	ND	ND	16
23:50	ND	ND	19